40462016420 has 24 divisors (see below), whose sum is σ = 97108839744. Its totient is φ = 13872691296.

The previous prime is 40462016401. The next prime is 40462016429. The reversal of 40462016420 is 2461026404.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40462016429) 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, 144507062 + ... + 144507341.

It is an arithmetic number, because the mean of its divisors is an integer number (4046201656).

Almost surely, 2^40462016420 is an apocalyptic number.

It is an amenable number.

40462016420 is an abundant number, since it is smaller than the sum of its proper divisors (56646823324).

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

40462016420 is a wasteful number, since it uses less digits than its factorization.

40462016420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289014419 (or 289014417 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 40462016420 in words is "forty billion, four hundred sixty-two million, sixteen thousand, four hundred twenty".