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40114454020 = 22517053117617
BaseRepresentation
bin100101010111000000…
…011111111000000100
310211112122102101220021
4211113000133320010
51124123300012040
630232303544524
72620034142664
oct452700377004
9124478371807
1040114454020
1116015622043
1279362bb144
133a239b7034
141d278821a4
15109ba9424a
hex95701fe04

40114454020 has 24 divisors (see below), whose sum is σ = 84246009624. Its totient is φ = 16044704256.

The previous prime is 40114454011. The next prime is 40114454027. The reversal of 40114454020 is 2045441104.

It can be written as a sum of positive squares in 4 ways, for example, as 697910724 + 39416543296 = 26418^2 + 198536^2 .

It is not an unprimeable number, because it can be changed into a prime (40114454027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282252 + ... + 399868.

It is an arithmetic number, because the mean of its divisors is an integer number (3510250401).

Almost surely, 240114454020 is an apocalyptic number.

It is an amenable number.

40114454020 is an abundant number, since it is smaller than the sum of its proper divisors (44131555604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40114454020 is a wasteful number, since it uses less digits than its factorization.

40114454020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134679 (or 134677 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 40114454020 its reverse (2045441104), we get a palindrome (42159895124).

The spelling of 40114454020 in words is "forty billion, one hundred fourteen million, four hundred fifty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 17053 34106 68212 85265 117617 170530 235234 341060 470468 588085 1176170 2352340 2005722701 4011445402 8022890804 10028613505 20057227010 40114454020