1425400355940 has 96 divisors (see below), whose sum is σ = 4460144169600. Its totient is φ = 337123507200.

The previous prime is 1425400355927. The next prime is 1425400355957. The reversal of 1425400355940 is 495530045241.

It is a junction number, because it is equal to n+sod(n) for n = 1425400355892 and 1425400355901.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26310715 + ... + 26364834.

It is an arithmetic number, because the mean of its divisors is an integer number (46459835100).

Almost surely, 2^{1425400355940} is an apocalyptic number.

1425400355940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1425400355940 is an abundant number, since it is smaller than the sum of its proper divisors (3034743813660).

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

1425400355940 is a wasteful number, since it uses less digits than its factorization.

1425400355940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52675613 (or 52675611 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 1425400355940 in words is "one trillion, four hundred twenty-five billion, four hundred million, three hundred fifty-five thousand, nine hundred forty".