40013756003 has 6 divisors (see below), whose sum is σ = 43328505204. Its totient is φ = 36935774616.

The previous prime is 40013755913. The next prime is 40013756033. The reversal of 40013756003 is 30065731004.

It is not a de Polignac number, because 40013756003 - 2¹⁶ = 40013690467 is a prime.

It is a super-2 number, since 2×40013756003² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40013756033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118383725 + ... + 118384062.

It is an arithmetic number, because the mean of its divisors is an integer number (7221417534).

Almost surely, 2^40013756003 is an apocalyptic number.

40013756003 is a deficient number, since it is larger than the sum of its proper divisors (3314749201).

40013756003 is a wasteful number, since it uses less digits than its factorization.

40013756003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236767813 (or 236767800 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The spelling of 40013756003 in words is "forty billion, thirteen million, seven hundred fifty-six thousand, three".