40070107667440 has 40 divisors (see below), whose sum is σ = 93779973867168. Its totient is φ = 15921897081600.

The previous prime is 40070107667437. The next prime is 40070107667507. The reversal of 40070107667440 is 4476670107004.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×40070107667440² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1658518867 + ... + 1658543026.

Almost surely, 2^{40070107667440} is an apocalyptic number.

40070107667440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40070107667440 is an abundant number, since it is smaller than the sum of its proper divisors (53709866199728).

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

40070107667440 is a wasteful number, since it uses less digits than its factorization.

40070107667440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317062057 (or 3317062051 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 40070107667440 in words is "forty trillion, seventy billion, one hundred seven million, six hundred sixty-seven thousand, four hundred forty".