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40404300141 = 3294346323327
BaseRepresentation
bin100101101000010010…
…001011000101101101
310212021211211010000210
4211220102023011231
51130222000101031
630321140213033
72630153612262
oct455022130555
9125254733023
1040404300141
11161541a0797
1279b739a179
133a6ba6b20a
141d54171269
1510b7249746
hex96848b16d

40404300141 has 32 divisors (see below), whose sum is σ = 57151733760. Its totient is φ = 25346591424.

The previous prime is 40404300121. The next prime is 40404300149. The reversal of 40404300141 is 14100340404.

It is not a de Polignac number, because 40404300141 - 215 = 40404267373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40404300149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1720420 + ... + 1743746.

It is an arithmetic number, because the mean of its divisors is an integer number (1785991680).

Almost surely, 240404300141 is an apocalyptic number.

It is an amenable number.

40404300141 is a deficient number, since it is larger than the sum of its proper divisors (16747433619).

40404300141 is a wasteful number, since it uses less digits than its factorization.

40404300141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23865.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40404300141 its reverse (14100340404), we get a palindrome (54504640545).

The spelling of 40404300141 in words is "forty billion, four hundred four million, three hundred thousand, one hundred forty-one".

Divisors: 1 3 29 43 87 129 463 1247 1389 3741 13427 19909 23327 40281 59727 69981 577361 676483 1003061 1732083 2029449 3009183 10800401 29088769 32401203 87266307 313211629 464417243 939634887 1393251729 13468100047 40404300141