40027034450 has 24 divisors (see below), whose sum is σ = 80177230308. Its totient is φ = 14779212480.

The previous prime is 40027034449. The next prime is 40027034461. The reversal of 40027034450 is 5443072004.

It can be written as a sum of positive squares in 6 ways, for example, as 14215077529 + 25811956921 = 119227^2 + 160661^2 .

It is a super-2 number, since 2×40027034450² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30789377 + ... + 30790676.

Almost surely, 2^40027034450 is an apocalyptic number.

40027034450 is an abundant number, since it is smaller than the sum of its proper divisors (40150195858).

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

40027034450 is a wasteful number, since it uses less digits than its factorization.

40027034450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61580078 (or 61580073 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The spelling of 40027034450 in words is "forty billion, twenty-seven million, thirty-four thousand, four hundred fifty".