9154554940 has 12 divisors (see below), whose sum is σ = 19224565416. Its totient is φ = 3661821968.

The previous prime is 9154554923. The next prime is 9154554971. The reversal of 9154554940 is 494554519.

It is a super-2 number, since 2×9154554940² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228863854 + ... + 228863893.

It is an arithmetic number, because the mean of its divisors is an integer number (1602047118).

Almost surely, 2^9154554940 is an apocalyptic number.

It is an amenable number.

9154554940 is an abundant number, since it is smaller than the sum of its proper divisors (10070010476).

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

9154554940 is a wasteful number, since it uses less digits than its factorization.

9154554940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457727756 (or 457727754 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 46.

The square root of 9154554940 is about 95679.4384389875. The cubic root of 9154554940 is about 2091.9232420682.

The spelling of 9154554940 in words is "nine billion, one hundred fifty-four million, five hundred fifty-four thousand, nine hundred forty".