40401433276 has 12 divisors (see below), whose sum is σ = 70724715208. Its totient is φ = 20194371792.

The previous prime is 40401433223. The next prime is 40401433277. The reversal of 40401433276 is 67233410404.

40401433276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40401433277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1571871 + ... + 1597366.

Almost surely, 2^40401433276 is an apocalyptic number.

It is an amenable number.

40401433276 is a deficient number, since it is larger than the sum of its proper divisors (30323281932).

40401433276 is a wasteful number, since it uses less digits than its factorization.

40401433276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172428 (or 3172426 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 40401433276 in words is "forty billion, four hundred one million, four hundred thirty-three thousand, two hundred seventy-six".