40102054504 has 8 divisors (see below), whose sum is σ = 75191352210. Its totient is φ = 20051027248.

The previous prime is 40102054463. The next prime is 40102054589. The reversal of 40102054504 is 40545020104.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 35909492004 + 4192562500 = 189498^2 + 64750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×40102054504³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506378399 + ... + 2506378414.

Almost surely, 2^40102054504 is an apocalyptic number.

It is an amenable number.

40102054504 is a deficient number, since it is larger than the sum of its proper divisors (35089297706).

40102054504 is a wasteful number, since it uses less digits than its factorization.

40102054504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012756819 (or 5012756815 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 40102054504 its reverse (40545020104), we get a palindrome (80647074608).

The spelling of 40102054504 in words is "forty billion, one hundred two million, fifty-four thousand, five hundred four".