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40213442004 = 2233821877027
BaseRepresentation
bin100101011100111010…
…000110110111010100
310211210112200111212220
4211130322012313110
51124324120121004
630250201342340
72622345421461
oct453472066724
9124715614786
1040213442004
111606649219a
1279634979b0
133a3b364cc8
141d36a8c668
1510a55e8dd9
hex95ce86dd4

40213442004 has 24 divisors (see below), whose sum is σ = 93856028448. Its totient is φ = 13400957280.

The previous prime is 40213441967. The next prime is 40213442023. The reversal of 40213442004 is 40024431204.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392662 + ... + 484365.

It is an arithmetic number, because the mean of its divisors is an integer number (3910667852).

Almost surely, 240213442004 is an apocalyptic number.

It is an amenable number.

40213442004 is an abundant number, since it is smaller than the sum of its proper divisors (53642586444).

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

40213442004 is a wasteful number, since it uses less digits than its factorization.

40213442004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880855 (or 880853 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 40213442004 its reverse (40024431204), we get a palindrome (80237873208).

The spelling of 40213442004 in words is "forty billion, two hundred thirteen million, four hundred forty-two thousand, four".

Divisors: 1 2 3 4 6 12 3821 7642 11463 15284 22926 45852 877027 1754054 2631081 3508108 5262162 10524324 3351120167 6702240334 10053360501 13404480668 20106721002 40213442004