40943391942490 has 32 divisors (see below), whose sum is σ = 76188503448576. Its totient is φ = 15825505006080.

The previous prime is 40943391942461. The next prime is 40943391942527. The reversal of 40943391942490 is 9424919334904.

It is a super-2 number, since 2×40943391942490² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97915782 + ... + 98333041.

It is an arithmetic number, because the mean of its divisors is an integer number (2380890732768).

Almost surely, 2^{40943391942490} is an apocalyptic number.

40943391942490 is a deficient number, since it is larger than the sum of its proper divisors (35245111506086).

40943391942490 is a wasteful number, since it uses less digits than its factorization.

40943391942490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196249534.

The product of its (nonzero) digits is 30233088, while the sum is 61.

The spelling of 40943391942490 in words is "forty trillion, nine hundred forty-three billion, three hundred ninety-one million, nine hundred forty-two thousand, four hundred ninety".