40070443370 has 48 divisors (see below), whose sum is σ = 75529359360. Its totient is φ = 15304816032.

The previous prime is 40070443349. The next prime is 40070443381. The reversal of 40070443370 is 7334407004.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3204791 + ... + 3217269.

It is an arithmetic number, because the mean of its divisors is an integer number (1573528320).

Almost surely, 2^40070443370 is an apocalyptic number.

40070443370 is a deficient number, since it is larger than the sum of its proper divisors (35458915990).

40070443370 is a wasteful number, since it uses less digits than its factorization.

40070443370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13139 (or 13116 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 32.

The spelling of 40070443370 in words is "forty billion, seventy million, four hundred forty-three thousand, three hundred seventy".