40152003544 has 8 divisors (see below), whose sum is σ = 75285006660. Its totient is φ = 20076001768.

The previous prime is 40152003533. The next prime is 40152003559. The reversal of 40152003544 is 44530025104.

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

It is a super-2 number, since 2×40152003544² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2509500214 + ... + 2509500229.

Almost surely, 2^40152003544 is an apocalyptic number.

It is an amenable number.

40152003544 is a deficient number, since it is larger than the sum of its proper divisors (35133003116).

40152003544 is a wasteful number, since it uses less digits than its factorization.

40152003544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019000449 (or 5019000445 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 40152003544 its reverse (44530025104), we get a palindrome (84682028648).

The spelling of 40152003544 in words is "forty billion, one hundred fifty-two million, three thousand, five hundred forty-four".