1234015013440 has 112 divisors (see below), whose sum is σ = 3292273571904. Its totient is φ = 436604774400.

The previous prime is 1234015013431. The next prime is 1234015013449. The reversal of 1234015013440 is 443105104321.

It is an interprime number because it is at equal distance from previous prime (1234015013431) and next prime (1234015013449).

It is a junction number, because it is equal to n+sod(n) for n = 1234015013399 and 1234015013408.

It is not an unprimeable number, because it can be changed into a prime (1234015013449) 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, 4607226 + ... + 4867705.

Almost surely, 2^{1234015013440} is an apocalyptic number.

1234015013440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234015013440 is an abundant number, since it is smaller than the sum of its proper divisors (2058258558464).

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

1234015013440 is a wasteful number, since it uses less digits than its factorization.

1234015013440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9474996 (or 9474986 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 1234015013440 in words is "one trillion, two hundred thirty-four billion, fifteen million, thirteen thousand, four hundred forty".