1402657942400 has 1152 divisors, whose sum is σ = 4323885753600. Its totient is φ = 446054400000.

The previous prime is 1402657942363. The next prime is 1402657942417. The reversal of 1402657942400 is 42497562041.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 13887702350 + ... + 13887702450.

It is an arithmetic number, because the mean of its divisors is an integer number (3753373050).

Almost surely, 2^{1402657942400} is an apocalyptic number.

1402657942400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402657942400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2161942876800).

1402657942400 is an abundant number, since it is smaller than the sum of its proper divisors (2921227811200).

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

1402657942400 is a wasteful number, since it uses less digits than its factorization.

1402657942400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 1402657942400 in words is "one trillion, four hundred two billion, six hundred fifty-seven million, nine hundred forty-two thousand, four hundred".