40430551334 has 16 divisors (see below), whose sum is σ = 63286881120. Its totient is φ = 19335043200.

The previous prime is 40430551333. The next prime is 40430551339. The reversal of 40430551334 is 43315503404.

It is a self number, because there is not a number n which added to its sum of digits gives 40430551334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40430551331) 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, 1258382 + ... + 1290110.

It is an arithmetic number, because the mean of its divisors is an integer number (3955430070).

Almost surely, 2^40430551334 is an apocalyptic number.

40430551334 is a deficient number, since it is larger than the sum of its proper divisors (22856329786).

40430551334 is a wasteful number, since it uses less digits than its factorization.

40430551334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59455.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 40430551334 in words is "forty billion, four hundred thirty million, five hundred fifty-one thousand, three hundred thirty-four".