1502400695940 has 240 divisors, whose sum is σ = 4758495654528. Its totient is φ = 396785765376.

The previous prime is 1502400695909. The next prime is 1502400695953. The reversal of 1502400695940 is 495960042051.

1502400695940 is a `hidden beast` number, since 1 + 50 + 2 + 4 + 0 + 0 + 6 + 9 + 594 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 326393679 + ... + 326398281.

Almost surely, 2^{1502400695940} is an apocalyptic number.

1502400695940 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 1502400695940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2379247827264).

1502400695940 is an abundant number, since it is smaller than the sum of its proper divisors (3256094958588).

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

1502400695940 is a wasteful number, since it uses less digits than its factorization.

1502400695940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6520 (or 6509 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 1502400695940 in words is "one trillion, five hundred two billion, four hundred million, six hundred ninety-five thousand, nine hundred forty".