40035720502 has 16 divisors (see below), whose sum is σ = 60220770624. Its totient is φ = 19962160000.

The previous prime is 40035720479. The next prime is 40035720503. The reversal of 40035720502 is 20502753004.

It is a super-2 number, since 2×40035720502² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40035720503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4575852 + ... + 4584592.

It is an arithmetic number, because the mean of its divisors is an integer number (3763798164).

Almost surely, 2^40035720502 is an apocalyptic number.

40035720502 is a deficient number, since it is larger than the sum of its proper divisors (20185050122).

40035720502 is a wasteful number, since it uses less digits than its factorization.

40035720502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14855.

The product of its (nonzero) digits is 8400, while the sum is 28.

The spelling of 40035720502 in words is "forty billion, thirty-five million, seven hundred twenty thousand, five hundred two".