40070704040 has 64 divisors (see below), whose sum is σ = 90559296000. Its totient is φ = 15957291520.

The previous prime is 40070704019. The next prime is 40070704043. The reversal of 40070704040 is 4040707004.

It is a super-2 number, since 2×40070704040² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40070704043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10322900 + ... + 10326780.

It is an arithmetic number, because the mean of its divisors is an integer number (1414989000).

Almost surely, 2^40070704040 is an apocalyptic number.

40070704040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40070704040 is an abundant number, since it is smaller than the sum of its proper divisors (50488591960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40070704040 is a wasteful number, since it uses less digits than its factorization.

40070704040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970 (or 4966 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The spelling of 40070704040 in words is "forty billion, seventy million, seven hundred four thousand, forty".