40401402763746 has 16 divisors (see below), whose sum is σ = 80888130571104. Its totient is φ = 13452913413984.

The previous prime is 40401402763723. The next prime is 40401402763763. The reversal of 40401402763746 is 64736720410404.

It is a junction number, because it is equal to n+sod(n) for n = 40401402763695 and 40401402763704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3555203995 + ... + 3555215358.

It is an arithmetic number, because the mean of its divisors is an integer number (5055508160694).

Almost surely, 2^{40401402763746} is an apocalyptic number.

40401402763746 is an abundant number, since it is smaller than the sum of its proper divisors (40486727807358).

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

40401402763746 is a wasteful number, since it uses less digits than its factorization.

40401402763746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7110420305.

The product of its (nonzero) digits is 2709504, while the sum is 48.

The spelling of 40401402763746 in words is "forty trillion, four hundred one billion, four hundred two million, seven hundred sixty-three thousand, seven hundred forty-six".