40050305525503 has 32 divisors (see below), whose sum is σ = 49515470484480. Its totient is φ = 31544965589760.

The previous prime is 40050305525479. The next prime is 40050305525521. The reversal of 40050305525503 is 30552550305004.

It is a de Polignac number, because none of the positive numbers 2^k-40050305525503 is a prime.

It is a super-2 number, since 2×40050305525503² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40050305525203) 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, 189132958 + ... + 189344596.

It is an arithmetic number, because the mean of its divisors is an integer number (1547358452640).

Almost surely, 2^{40050305525503} is an apocalyptic number.

40050305525503 is a deficient number, since it is larger than the sum of its proper divisors (9465164958977).

40050305525503 is a wasteful number, since it uses less digits than its factorization.

40050305525503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221047.

The product of its (nonzero) digits is 225000, while the sum is 37.

The spelling of 40050305525503 in words is "forty trillion, fifty billion, three hundred five million, five hundred twenty-five thousand, five hundred three".