46140157240 has 64 divisors (see below), whose sum is σ = 104905368000. Its totient is φ = 18262502400.

The previous prime is 46140157229. The next prime is 46140157243. The reversal of 46140157240 is 4275104164.

It is a super-2 number, since 2×46140157240² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46140157196 and 46140157205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46140157243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12962581 + ... + 12966139.

It is an arithmetic number, because the mean of its divisors is an integer number (1639146375).

Almost surely, 2^46140157240 is an apocalyptic number.

46140157240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46140157240 is an abundant number, since it is smaller than the sum of its proper divisors (58765210760).

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

46140157240 is a wasteful number, since it uses less digits than its factorization.

46140157240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6880 (or 6876 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 46140157240 in words is "forty-six billion, one hundred forty million, one hundred fifty-seven thousand, two hundred forty".